Questions
Solve in excel please, thank you It gives the data on the lifetime in hours of...

Solve in excel please, thank you

It gives the data on the lifetime in hours of a sample of 100 lightbulbs. The

company manufacturing these bulbs wants to know whether it can claim that its lightbulbs typically

last more than 1000 burning hours. So it did a study.

a. Identify the null and the alternate hypotheses for this study.

b. Can this lightbulb manufacturer claim at a significance level of 5% that its lightbulbs typically

last more than 1000 hours? What about at 1%? Test your hypothesis using both, the critical

value approach and the p-value approach. Clearly state your conclusions.

c. Under what situation would a Type-I error occur? What would be the consequences of a

Type-I error?

d. Under what situation would a Type-II error occur? What would be the consequences of a

Type-II error?

Lightbulb Lifetime

1 840.08

2 960.00

3 953.38

4 981.14

5 938.66

6 1051.14

7 907.84

8 1000.10

9 1073.20

10 1150.66

11 1010.57

12 791.59

13 896.24

14 955.35

15 937.94

16 1113.18

17 1108.81

18 773.62

19 1038.43

20 1126.55

21 950.23

22 1038.19

23 1136.67

24 1031.55

25 1074.28

26 976.90

27 1046.30

28 986.54

29 1014.83

30 920.73

31 1083.41

32 873.59

33 902.92

34 1049.17

35 998.58

36 1010.89

37 1028.71

38 1049.92

39 1080.95

40 1026.41

41 958.95

42 985.17

43 988.49

44 1012.99

45 1070.82

46 1063.13

47 948.57

48 1156.42

49 973.79

50 845.85

51 1025.35

52 931.60

53 931.69

54 1063.00

55 971.95

56 689.52

57 999.63

58 966.65

59 1022.77

60 1041.44

61 987.74

62 887.28

63 975.27

64 904.52

65 937.41

66 964.32

67 1047.56

68 1109.78

69 1053.21

70 1091.02

71 1114.46

72 967.33

73 1131.02

74 920.96

75 983.79

76 972.49

77 1001.50

78 811.08

79 1035.06

80 1001.30

81 970.45

82 1111.68

83 955.20

84 920.79

85 941.75

86 937.89

87 1024.13

88 952.33

89 879.74

90 866.77

91 1080.00

92 1002.06

93 1038.74

94 1017.37

95 988.42

96 893.74

97 1022.92

98 1081.83

99 1154.07

100 827.85

In: Statistics and Probability

Write a short essay on the importance of revenue cycle management and the impact it can...

Write a short essay on the importance of revenue cycle management and the impact it can have on the healthcare organization. and respond about these 4 area's in your post

1. Identify the phases of the revenue management life cycle and the activities included in each phase.    

2. Discuss the interrelationships that exist among the revenue cycle activities in the different phases, and the impact they can have for the organization’s financial health.

3. Identify tools and techniques used to improve health care finance and discuss the role technology plays in successful revenue cycle management.

4. Review two of the monitors and describe their purpose and how they “monitor” the finance health of an organization. Which monitors do you feel are the most important? Why? Support your answers.

In: Nursing

1. What type of account is Accumulated depreciation? Your choices are asset, contra asset, liability, stockholder's...

1. What type of account is Accumulated depreciation? Your choices are asset, contra asset, liability, stockholder's equity, contra stockholder's equity, revenue, or expense.

2. What is the normal balance of accumulated depreciation? Your choices are Debit or Credit.

3. Which financial statement does accumulated depreciation appear on? Your choices are Income Statement, Statement of Retained Earnings, or Balance Sheet.

What type of account is Cash? Your choices are asset, contra asset, liability, stockholder's equity, contra stockholder's equity, revenue, or expense.

2. What is the normal balance of Cash? Your choices are Debit or Credit.

3. Which financial statement does Cash appear on? Your choices are Income Statement, Statement of Retained Earnings, or Balance Sheet.

What type of account is Fees Earned? Your choices are asset, contra asset, liability, stockholder's equity, contra stockholder's equity, revenue, or expense.

2. What is the normal balance of Fees Earned? Your choices are Debit or Credit.

3. Which financial statement does Fees Earned appear on? Your choices are Income Statement, Statement of Retained Earnings, or Balance Sheet.

What type of account is Bonds Payable? Your choices are asset, contra asset, liability, stockholder's equity, contra stockholder's equity, revenue, or expense.

2. What is the normal balance of bonds payable? Your choices are Debit or Credit.

3. Which financial statement does bonds Payable appear on? Your choices are Income Statement, Statement of Retained Earnings, or Balance Sheet.

1. What type of account is Cost of Goods Sold? Your choices are asset, contra asset, liability, stockholder's equity, contra stockholder's equity, revenue, or expense.

2. What is the normal balance of cost of goods sold? Your choices are Debit or Credit.

3. Which financial statement does cost of goods sold appear on? Your choices are Income Statement, Statement of Retained Earnings, or Balance Sheet.

1. What type of account is Retained Earnings? Your choices are asset, contra asset, liability, stockholder's equity, contra stockholder's equity, revenue, or expense.

2. What is the normal balance of Retained Earnings? Your choices are Debit or Credit.

3. Which financial statement does Retained Earnings appear on? Your choices are Income Statement, Statement of Retained Earnings, or Balance Sheet.

What type of account is Depreciation Expense? Your choices are asset, contra asset, liability, stockholder's equity, contra stockholder's equity, revenue, or expense.

2. What is the normal balance of Depreciation Expense? Your choices are Debit or Credit.

3. Which financial statement does Depreciation Expense appear on? Your choices are Income Statement, Statement of Retained Earnings, or Balance Sheet.

1. What type of account is Insurance Expense? Your choices are asset, contra asset, liability, stockholder's equity, contra stockholder's equity, revenue, or expense.

2. What is the normal balance of Insurance Expense? Your choices are Debit or Credit.

3. Which financial statement does Insurance Expense appear on? Your choices are Income Statement, Statement of Retained Earnings, or Balance Sheet.

In: Accounting

Operating exposure. ​ Copy-Cat, Inc. has signed a deal to make vintage Nissan​ 240-Z sports cars...

Operating exposure. ​ Copy-Cat, Inc. has signed a deal to make vintage Nissan​ 240-Z sports cars for the next three years. The company will build the cars in Japan and ship them to the United States for sale. The current indirect rate is ¥114.0659 per dollar. The anticipated inflation rate for parts and labor in Japan is 2.4​%over the next three​ years, and the anticipated overall inflation rate for Japan is 3.4​%over the next three years. The expected overall inflation rate in the United States is 4.7% over the next three years. ​ (The stated rates are on an annual​ basis.) If​ Copy-Cat plans to sell 600 cars a year at an initial price of $40,000 and the cost of production is ¥4,076,500​, what is the annual profit in dollars for​ Copy-Cat? Assume it takes one year for production and all sales revenues and production costs occur at the end of the year. Is this profit rising or falling each​ year? ​ Why?

What is the expected sales revenue per car in dollars for​Copy-Cat in year​ 1?

​$ (Round to the nearest​ cent.)

What is the expected sales revenue per car in dollars for​Copy-Cat in year​ 2?

​$​(Round to the nearest​ cent.)

What is the expected sales revenue per car in dollars for​Copy-Cat in year​ 3?

​$​(Round to the nearest​ cent.)

What is the expected production cost per car in dollars for​Copy-Cat in year​ 1?

​$(Round to the nearest​ cent.)

What is the expected production cost per car in dollars for​Copy-Cat in year​ 2?

​$​(Round to the nearest​ cent.)

What is the expected production cost per car in dollars for​Copy-Cat in year​ 3?

​$(Round to the nearest​ cent.)

What is the expected profit in dollars for​ Copy-Cat in year​ 1? Enter a negative number for a loss.

​$​(Round to the nearest​ dollar.)

What is the expected profit in dollars for​ Copy-Cat in year​ 2? Enter a negative number for a loss.

​$​(Round to the nearest​ dollar.)

What is the expected profit in dollars for​ Copy-Cat in year​ 3? Enter a negative number for a loss.

​$(Round to the nearest​ dollar.)

Will these new anticipated inflation rates affect the production of vintage​ 240-Zs? ​ Why?  ​(Select the best​ response.)

A. The profit​ (loss) is rising​ (falling) each year as the revenue is growing at a higher inflation rate than the production costs despite the weakening yen against the dollar.

B. The profit​ (loss) is falling​ (rising) each year as the revenue is growing at a higher inflation rate than the production costs despite the weakening yen against the dollar.

C. The profit​ (loss) is falling​ (rising) each year as the yen is weakening against the dollar despite different inflation rates in the two countries.

D. The profit​ (loss) is rising​ (falling) as the revenue is growing at a higher inflation rate than the production costs and the weakening yen against the dollar allows for the production costs to fall even more.

In: Accounting

QUESTION 1 (30 marks) ABC Ltd is a wholesaler of furniture which has been in operation...

QUESTION 1

ABC Ltd is a wholesaler of furniture which has been in operation for ten years. It buys furniture from five major manufacturers and sells them to a range of customers. The company currently has a customer base of over 500 customers most of which are credit customers. The receivables balance comprises customers owing up to $2,000,000 to smaller balances of about $10,000, all with many different due dates for payments and credit limits. The level of receivables is considerably higher than last year and there are concerns about the creditworthiness of some customers.

The company has only recently computerised its operations including its accounting system. Manual invoices, receipts and cheques have been replaced with computer-generated documents. The sub-ledgers are now maintained in the accounting software which have facilitated more timely generation of statements much to the delight of customers. The sales process is initiated by a Purchase Order from the customer which is used to raise a system generated Sales Invoice and Delivery Slip. A copy of the Delivery Slip is given to the Security at the gate for logging and check off to allow passage of goods through the gate; another copy of the Delivery Slip is given for the customer to sign and then returned to the Sales Dept. All information is stored on ABC Ltd’s computer systems. There is no backup of data off site. The client’s staff are helpful although they cannot confirm completeness of documentation for the system.

You are the audit senior in charge assigned for ABC Ltd’s audit and you are in the process of planning the current year’s audit. You are contemplating the changes in the client’s audit environment and the impact that these changes will have on the audit risk and the audit methodology. Your audit assistant is curious why it is necessary to plan the audit from one year to the next. Why not just copy the previous year’s workpapers?

Required

1. Explain to the audit assistant the importance of and some of the benefits [at least four benefits] to be derived from having a tailored audit plan for each audit.

2. (a) Based on your risk assessment of the new computerized information system (CIS) environment, list two inherent risks of CIS you have identified and discuss how these factors impact the overall audit risk

(b) Outline the audit procedure which you will use in response to each risk identified in (a) above in planning the audit?

(c) State the approach for auditing in a computerized environment which you are using to design tests for testing controls over processing of data. Explain the reason for your choice, highlighting the benefits and drawbacks. State any assumption made as to resource availability.

(d) Explain how the choice of approach in (c) above is likely to impact audit risk? Identify the audit risk component which is most likely to be affected.

3. (a) Your audit plan notes that you will be testing the system of internal controls for the ‘three Es’. Explain the ‘three Es’ and the impact these will have on the audit if positive and if negative.

(b) State the audit procedure you will be using for the following:

i) To test the control over completeness of sales

ii) To test the accuracy and existence of receivables balances

(c) List the set of management assertions for “Sales” and “Accounts Receivable” which you will be testing.

In: Accounting

ABC Ltd is a wholesaler of furniture which has been in operation for ten years. It...

ABC Ltd is a wholesaler of furniture which has been in operation for ten years. It buys furniture from five major manufacturers and sells them to a range of customers. The company currently has a customer base of over 500 customers most of which are credit customers. The receivables balance comprises customers owing up to $2,000,000 to smaller balances of about $10,000, all with many different due dates for payments and credit limits. The level of receivables is considerably higher than last year and there are concerns about the creditworthiness of some customers.

The company has only recently computerised its operations including its accounting system. Manual invoices, receipts and cheques have been replaced with computer-generated documents. The sub-ledgers are now maintained in the accounting software which have facilitated more timely generation of statements much to the delight of customers. The sales process is initiated by a Purchase Order from the customer which is used to raise a system generated Sales Invoice and Delivery Slip. A copy of the Delivery Slip is given to the Security at the gate for logging and check off to allow passage of goods through the gate; another copy of the Delivery Slip is given for the customer to sign and then returned to the Sales Dept. All information is stored on ABC Ltd’s computer systems. There is no backup of data off site. The client’s staff are helpful although they cannot confirm completeness of documentation for the system.

You are the audit senior in charge assigned for ABC Ltd’s audit and you are in the process of planning the current year’s audit. You are contemplating the changes in the client’s audit environment and the impact that these changes will have on the audit risk and the audit methodology. Your audit assistant is curious why it is necessary to plan the audit from one year to the next. Why not just copy the previous year’s workpapers?

Required
1. Explain to the audit assistant the importance of and some of the benefits [at least four benefits] to be derived from having a tailored audit plan for each audit.

2. (a) Based on your risk assessment of the new computerized information system (CIS) environment, list two inherent risks of CIS you have identified and discuss how these factors impact the overall audit risk

(b) Outline the audit procedure which you will use in response to each risk identified in (a) above in planning the audit?

(c) State the approach for auditing in a computerized environment which you are using to design tests for testing controls over processing of data. Explain the reason for your choice, highlighting the benefits and drawbacks. State any assumption made as to resource availability.

(d) Explain how the choice of approach in (c) above is likely to impact audit risk? Identify the audit risk component which is most likely to be affected.

3. (a) Your audit plan notes that you will be testing the system of internal controls for the ‘three Es’. Explain the ‘three Es’ and the impact these will have on the audit if positive and if negative.

(b) State the audit procedure you will be using for the following:
i) To test the control over completeness of sales
ii) To test the accuracy and existence of receivables balances

(c) List the set of management assertions for “Sales” and “Accounts Receivable” which you will be testing.

In: Accounting

Consider a local used car market with an unlimited number of buyers, 50 sellers of high-quality...

Consider a local used car market with an unlimited number of buyers, 50 sellers of high-quality cars, 30 sellers of medium-quality cars and 20 sellers of low-quality cars. Each seller offers up to 1 car for sale. Sellers of high-quality cars value their car at $15,000, sellers of medium-quality cars at $7,000, and sellers of low-quality cars at $3,000. Buyers value high-quality cars at $20,000, medium-quality cars at $10,000, and low-quality cars at $5,000.
Answer the following questions according to the lemon’s model that we discussed in class.
If buyers and sellers are symmetrically and fully informed about the quality of the cars, ...
(a) ... how many “submarkets” for cars will there exist? (1 mark)
(b) ... what is the total surplus generated in the market for cars? That is, what is the total surplus generated in all “submarkets” together?
If sellers are fully informed about the car quality but buyers do not know the car quality, ...
(c) ... how many “submarkets” for cars will there exist? (1 mark)
(d) ... will high quality cars be traded in the market equilibrium? Explain your answer.
(e) ... can medium quality cars be traded in a market equilibrium? Explain your answer.
(f) ... what is the total surplus generated in the market for cars, assuming as many cars as possible are traded in market equilibrium? (1 mark)
(g) Compute the difference between the total surplus of (b) and the total surplus of (f). In the scenario with asymmetric information from (c) - (f), is the market for used cars efficient? Explain your answer.
(h) Which sellers gain and which sellers lose if we move from the symmetric information situation of (a)-(b) to the asymmetric information situation in (c)-(f)? How much do they gain or lose?

In: Economics

Among its other features, the MyTVLab website allows customers to purchase MyTVLab LifeStyles merchandise online. To...

Among its other features, the MyTVLab website allows customers to purchase MyTVLab LifeStyles merchandise online. To handle payment processing, the management of MyTVLab has contracted with the following firms:
,• PayAFriend (PAF)— This is an online payment system with which customers and businesses such as MyTVLab register in order to exchange payments in a secure and convenient manner, without the need for a credit card.
,• Continental Banking Company (Conbanco) — This processing services provider allows MyTVLab custom-ers to pay for merchandise using nationally recognized credit cards issued by a financial institution.
,To reduce costs, management is considering eliminating one of these two payment systems. However, Lorraine Hildick of the sales department suspects that customers use the two forms of payment in unequal numbers and that ­customers display different buying behaviors when using the two forms of payment. Therefore, she would like to first determine the following:
,• The proportion of customers using PAF and the proportion of customers using a credit card to pay for their purchases.
,• The mean purchase amount when using PAF and the mean purchase amount when using a credit card.
,Assist Ms. Hildick by preparing an appropriate analysis. Open Payments Sample. pdf, read Ms. Hildick’s comments, and use her random sample of 50 transactions as the basis for your analysis. Summarize your findings to deter-mine whether Ms. Hildick’s conjectures about MyTVLab LifeStyle customer purchasing behaviors are correct. If you want the sampling error to be no more than $3 when estimating the mean purchase amount, is Ms. Hildick’s sample large enough to perform a valid analysis?

Amount Type
27.06 PAF
46.07 PAF
34.96 PAF
26.43 PAF
25.28 PAF
18.12 PAF
22.75 PAF
21.33 PAF
26.43 PAF
77.12 PAF
34.37 PAF
31.07 PAF
30.95 PAF
26.09 PAF
24.53 PAF
24.77 PAF
35.53 PAF
30.35 PAF
27.87 PAF
25.92 PAF
22.68 PAF
28.38 PAF
19.47 Conbanco
27.36 Conbanco
21.72 Conbanco
28.81 Conbanco
17.28 Conbanco
23.74 Conbanco
17.84 Conbanco
14.59 Conbanco
18.4 Conbanco
24 Conbanco
29.36 Conbanco
24.57 Conbanco
28.46 Conbanco
34.52 Conbanco
24.65 Conbanco
18.06 Conbanco
23.24 Conbanco
27.96 Conbanco
12.84 Conbanco
16.43 Conbanco
31.51 Conbanco
24.04 Conbanco
21.54 Conbanco
13.02 Conbanco
26.42 Conbanco
44.55 Conbanco
14.06 Conbanco
20.4 Conbanco

In: Statistics and Probability

A company estimates that if x thousand dollars is spent on the marketing of a certain...

A company estimates that if x thousand dollars is spent on the marketing of a certain product, Q(x) thousand units of the product will be sold, where Q(x)= (7x)/(27+x^2)
(a) Determine the domain of the function defined
(b) Determine how much of the product will be sold if the company does not spend any money on marketing

(c) Determine the amount of money the company must spend on marketing to achieve the minimum and maximum quantities. Leave your answers to 2 decimal places

(d) Determine the maximum and minimum quantities that can be sold. Leave your answer to the nearest whole number.

(e) Determine the marketing expendure ranges on which quantity sold is increasing and decreasing marketing and interpret your solution.

(f)Determine what happens as the company invests an infinitely large amount of money on marketing

(g) Use the information given from (a) to (f) to sketch the curve of Q(x).

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In: Physics

The business manager of a 90 unit apartment building is trying to determine the rent to...

The business manager of a 90 unit apartment building is trying to determine the rent to be charged. From past experience with similar buildings, when rent is set at $400, all the units are full. For every $20 increase in rent, one additional unit remains vacant. What rent should be charged for maximum total revenue? What is that maximum total revenue?

To help solve the above scenario, perform an internet search for Profit Parabola or Applications of Quadratic Functions. List the URL of one of the applications that you find.

URL ___________________________________________________________________

Go to http://www.purplemath.com/modules/quadprob3.htm to see the process used for determining the quadratic function for revenues R(x) as a function of price hikes x on page 3 with the canoe-rental business problem. Use this process to determine the quadratic function that models the revenues R(x) as a function of price hikes x in the apartment building scenario above. SHOW ALL YOUR WORK!

Rent hikes

Rent per apartment

Number of rentals

Total revenue

3. What is the formula for revenues R after   x $20 price hikes in the apartment building?

Graph the function. Clearly label the graph (desmos.com is a great an on-line graphing resource).

                                                   

Find the maximum revenue (or income) of the apartment building.

What is the rent that coincides with this maximum revenue?

What is the outcome of the rent hike of $20 results in 2 additional vacancies instead of 1 additional vacancy? Recalculate questions 3, 5, 6 for this new scenario.

In: Math